2455005

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{227}}^1$

素因数の和:345

約数の個数: 32

約数和(自身を含む): 4552704

約数和(自身を除く): 2097699

約数列:

[1, 3, 5, 7, 15, 21, 35, 103, 105, 227, 309, 515, 681, 721, 1135, 1545, 1589, 2163, 3405, 3605, 4767, 7945, 10815, 23381, 23835, 70143, 116905, 163667, 350715, 491001, 818335, 2455005]

約数ペア:

[(1, 2455005), (3, 818335), (5, 491001), (7, 350715), (15, 163667), (21, 116905), (35, 70143), (103, 23835), (105, 23381), (227, 10815), (309, 7945), (515, 4767), (681, 3605), (721, 3405), (1135, 2163), (1545, 1589)]